Mini-cassettes? As in the mini version of regular cassettes, which
File:National mini cassette recorder 20061225.jpg - Wikimedia Commons
Transfer MiniDV and HDV digital video tape to .DV .MOV & MP4
Killerbody: Transformers Mini Retro Cassette Player With Bumblebee or Optimus Prime Figurine Sets, Pre-Orders Available Now - Transformers News - TFW2005
A Clockwork Orange — Beethoven Mini-Cassette
Tech Flashback: The Microcasette – Part 1: The Tapes
Replica mini cassette tape prop for M90 MINI BLASTER.
Mini Cassette Tape Prop
Mini-Cassettes Buzzsaw (Transformers, G1, Decepticon)
Mini-Cassettes Rewind (Transformers, G1, Autobot) - Collector's Guide Toy Info
Quarter-inch cartridge - Wikipedia
Come with me through a graveyard of forgotten music devices: Alan Cross - National
Top 5 Albums Released on Cassette – Legacybox
Audio tape, mini cassette, compact cassette - 1
Museum of Obsolete Media on X: Comparison of four of the smallest audio cassettes - microcassette, mini-cassette, picocassette and Sony NT cassette (which really is tiny!) #TinyTapes / X
A Clockwork Orange — Beethoven Mini-Cassette
Microcassette info :: Tapehead
